Ive heard there are like these 2 digit phone numbers ,you can call there like mystery phone numbers,?

Question

has any one ever heard of this,or they may be more digits,what is this all about

Answer 1

if i understand your question right, before you dial if you enter *67 it will show up on there caller id as an amnnymous call, the *67 blocks your number from showing up, but still elts the call go through an when you hang up the phone your phone gors back to normal

Answer 2

It is impossible to input a 2 digit number into the switchboard, you may  have heard wrong.